<!DOCTYPE html>

<html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Document</title>

        <!-- 嵌入JavaScript代码 -->
        <script type="text/javascript">
            // 解析 BigInt 对象
            let names ;
            console.log( '- - - - - BigInt静态属性 - - - - -' );
            names = Object.getOwnPropertyNames( BigInt );
            console.log( names );
            console.log( '- - - - - BigInt原型属性 - - - - -' );
            names = Object.getOwnPropertyNames( BigInt.prototype );
            console.log( names );
            console.log( '- - - - - BigInt构造函数 - - - - -' );
            let x = 100n ;
            console.log( x , typeof x );
            let y = new BigInt( x );
            console.log( y , typeof y );
        </script>

    </head>
    <body>
        
    </body>
</html>